Unmanned aerial vehicle



FIG. 1 is a front elevation view of an unmanned aerial vehicle showing ap the claimed design.

FIG. 2 is a back elevation view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top-left-front isometric view thereof; and,

FIG. 8 is a top-right-back isometric view thereof.

The broken lines depict portions of the unmanned aerial vehicle that form no part of the claimed design. 

CLAIM The ornamental design for an unmanned aerial vehicle, as shown and described. 